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Japanese Cosel SUCW32412 Series 3W Isolated DC-DC Power Module Dual ±12V Output 18-36V Wide Voltage Input DIP/SMD Package
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| Series | SUCW3 Series |
| Topology Structure | Isolated Buck/Down Converter |
| Input Voltage Range | DC 18V - 36V (Nominal 24V) |
| Output Voltage | Dual Output: +12V / -12V (can be connected in series for 24V) |
| Output Current | 130mA per circuit (0.13A) |
| Rated Output Power | 3.12W (3120mW) |
| Efficiency | Typical 82% - 85% (based on typical values in data manual) |
| Isolation Pressure | Input-Output 500VAC / 1 minute |
| Switch Frequency | Approximately 400kHz (typical value) |
| Operating Temperature | -40°C to +85°C (Refer to Derating Curve) |
| Storage Temperature Range | -40°C to +100°C |
| Encapsulation Form | DIP-7 (Through-hole, suffix C) / 7-SMD Module (Surface Mount, suffix B/BP) |
| Connector Type | 7 Pin |
| Dimensions | 25.0mm x 15.5mm x 7.0mm (DIP version) |
| Installation | Through Hole (TH) / Surface Mount Device (SMD) |
| Protection Feature | Output short-circuit protection (self-recovery), input under-voltage lockout (UVLO) |
| Certification | RoHS3 (Regulation 2011/65/EU and (EU) 2015/863), UL/CUL certification (for some models), CE mark |
| Applications | Industrial Automation, Medical Equipment, Telecommunications/Data Communication, Test Measurement, FPGA/ASIC Board-Level Power Supply |
Manufacturer No.
SUCW32412SUCW32412BSUCW32412CSUCW32412BPSUCW32412B-GSUCW32412C-CSUCW32412BP-G
Interchange No.
NMA1212SCSUW32412BZUW32412
Electrical and Electronic System - Industrial Encyclopedia
Original Japanese Cosel SUCW32412 series isolated DC-DC converter, input voltage 18-36VDC, dual output +12V/-12V each 130mA, total power 3.12W. Available in DIP-7 through-hole and 7-SMD surface mount packages, isolation voltage 500VAC, compliant with RoHS3 standard. Widely used in industrial control, medical equipment, communication equipment and commercial electronic card power design, supports industrial-grade wide temperature range from -40℃ to +85℃, can replace Murata NMA1212SC equivalent specifications modules, in stock supply B/C/BP and other suffix variants.